Sean is running a 100 m dash. When the starter's pistol fires, he leaves the starting block and speeds up until he reaches his top speed of 7.8 m/sec, 6 seconds into the race. He holds this speed for 2 seconds and then gradually slows down until he crosses the finish line 11.1 seconds after he started the race. What was Sean's average acceleration during the fırst 6 seconds of the race, in m/sec2? Express answer accurate to 2 decimal places!

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.88TI: Researchers recorded that a certain bacteria population declined from 700,000 to 400,000 in 5 hours...
icon
Related questions
Question
Please show all work and circle or highlight your answer. Thank you!!
Sean is running a 100 m dash. When the starter's pistol fires, he leaves the
starting block and speeds up until he reaches his top speed of 7.8 m/sec, 6
seconds into the race. He holds this speed for 2 seconds and then gradually
slows down until he crosses the finish line 11.1 seconds after he started the
race. What was Sean's average acceleration during the fırst 6 seconds of the
race,
in m/sec2?
Express answer accurate to 2 decimal places!
Transcribed Image Text:Sean is running a 100 m dash. When the starter's pistol fires, he leaves the starting block and speeds up until he reaches his top speed of 7.8 m/sec, 6 seconds into the race. He holds this speed for 2 seconds and then gradually slows down until he crosses the finish line 11.1 seconds after he started the race. What was Sean's average acceleration during the fırst 6 seconds of the race, in m/sec2? Express answer accurate to 2 decimal places!
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Area of a Circle
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Intermediate Algebra
Intermediate Algebra
Algebra
ISBN:
9780998625720
Author:
Lynn Marecek
Publisher:
OpenStax College
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill